Conax Alternative Ceramic Tubewells
Product Categories: Temperature Sensors
Product Page: https://www.conaxtechnologies.com/product/conax-alternative-ceramic-tubewells/
Product DescriptionNon-Metal Thermocouple Tubewells
Material |
Chemical
Symbol |
Operating
Temperature |
Remarks |
Sintered
Alpha |
SASiC |
3000°F
(1650°C) |
No free silicon, higher density than SiC, low porosity, excellent
Silicon Carbide thermal shock resistance, high chemical, corrosion and abrasion resistance. Excellent thermal conductivity. |
Silicon
Carbide |
SiC |
3000°F
(1650°C) |
Excellent thermal conductivity, corrosion resistance and abrasion
resistance, good thermal shock resistance. |
Fused
Quartz |
SiO2 |
3050°F
(1677°C) |
Excellent thermal shock resistance, unreactive to most acids and
metals, performs well in oxidizing, inert or neutral atmospheres. |
Mullites |
3Al2O32SiO2 |
2750°F
(1510°C) |
Low thermal expansion, good thermal shock resistance,
excellent mechanical strength. |
Tolerance of Thermocouples
|
°C |
°F |
ANSI/ASTM |
Temperature Range |
Standard |
Special |
Temperature Range |
Standard |
Special |
R or S |
0° to 600°
600° to 1480° |
±1.5°
±0.25% T |
±0.6°
±0.1% T |
32° to 1112°
1112° to 2700° |
±2.7°
±0.25% (T-32) |
±1.08°
±0.1% (T-32) |
B |
870° to 1700° |
±0.5% T |
±0.25% T |
1600° to 3100° |
±0.5% (T-32) |
±0.25% (T-32) |
C♠ |
0° to 426°
426° to 2315° |
±4.4°
±1% T |
- |
- 32° to 800°
- 800° to 4200° |
±8°
±1% (T-32) |
- |
♠ Formerly Conax Technologies Type W5, Type C not an ANSI official designation.
Thermocouple Characteristics
ANSI/ASTM |
Symbol
Single |
Generic
Names |
Color Coding
Individual
Conductor |
Color Coding
Overall Jacket
Extension
Grade Wire |
S |
SP
SN |
Platinum 10% Rhodium
Platinum |
Black
Red |
Green |
R |
RP
RN |
Platinum 10% Rhodium
Platinum |
Black
Red |
Green |
B |
BP
BN |
Platinum 30% Rhodium
Platinum 6% Rhodium |
Gray
Red |
Gray |
C |
CP
CN |
Tungsten 5% Rhenium
Tungsten 26% Rhenium |
Green
Red |
Red |
|